459478824 has 64 divisors (see below), whose sum is σ = 1381900800. Its totient is φ = 124369344.

The previous prime is 459478793. The next prime is 459478829. The reversal of 459478824 is 428874954.

It is a super-2 number, since 2×459478824² = 422241579408845952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459478829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68782 + ... + 75165.

It is an arithmetic number, because the mean of its divisors is an integer number (21592200).

Almost surely, 2^459478824 is an apocalyptic number.

It is an amenable number.

459478824 is an abundant number, since it is smaller than the sum of its proper divisors (922421976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

459478824 is a wasteful number, since it uses less digits than its factorization.

459478824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143982 (or 143978 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 459478824 is about 21435.4571679729. The cubic root of 459478824 is about 771.6526173853.

The spelling of 459478824 in words is "four hundred fifty-nine million, four hundred seventy-eight thousand, eight hundred twenty-four".